The main character is known as an antagonist
If the story you are referring to is "The Great Gatsby", it might be said that Nick learned that she is a dishonest woman because she cheated to win the golf tournament. She might be considered a compulsive liar and she seemed to assume that everyone was like her,
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D. address any opposition to his or her claim
The answer is "A certain cool-headedness had come to him; it was not the first time he had been in a tight place."
Explanation:
The purpose of writing an essay is to prove a certain point of view; moreover, to achieve this, it is necessary to add evidence that explains or prove the point of view. This means if the focus of Zara is to show Rainsford (the main character) is a rational individual and does not panic, the best is to include a section that shows this behavior. According to this, the most appropriate excerpt is "A certain cool-headedness had come to him; it was not the first time he had been in a tight place" because, in this, Rainsford shows a calm and logical behavior, even though at this point he had fallen of a yacht and it is indanger, which shows his ability to avoid panic during pressure or difficult situations